Generous and secure cloud storage service

TeraBox is a free cloud storage service developed and offered by Flextech Inc. This data backup solution features cross-platform compatibility and boasts the world's first service of its kind that offers users 1 terabyte of storage space that can be used on any type of file.

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TeraBox is essentially a service that is similar to the likes of Dropbox or Google Drive. Users can also upgrade to a Premium subscription to double their allocated storage space and unlock various other features. Some of them include enabling auto backups, full connection speeds, and many more.

Is TeraBox safe or not?

Security is paramount when entrusting sensitive data to a cloud storage service. TeraBox takes this responsibility seriously and has fortified its standing by acquiring three prestigious ISO certifications: ISO 27001, 27018, and 27701. These certifications, granted after rigorous assessments, underscore its commitment to maintaining the highest standards of information security and privacy in the cloud. Users can rest assured that their data is in safe hands.

Is TeraBox free?

TeraBox takes pride in offering a substantial 1024GB of free and secure cloud storage to all users, making it the leader in the market for free storage space. While the base storage is free, users looking for additional space may need to opt for premium plans, incurring extra costs. Nevertheless, its commitment to providing a sizable free storage solution is a commendable offering in a market where such generosity is a rarity.

How does Terabox compare to other solutions?

TeraBox is a relatively new player in the cloud storage space developed by Flextech, a Japanese company. Compared to its western counterparts, it offers much of the same features, such as being cross-platform and support for any type of file that you want to upload to your account.

Its real standout feature, though, is that it's the world's first cloud service to offer 1 terabyte of storage space for free account users. You can create your own virtual box for a specific device that you can transfer private and sensitive files to and protect with a PIN for added privacy and security. There are a few important things to consider before you proceed, though.

Some limitations with the free version to consider are the 4GB max file upload size, videos that are capped at 720p, and no automatic backups. What's more, you can only have 500 files saved to your account, as well as some throttling to your connection speeds. Also, it has very limited integration with third-party apps and services, which is unfortunate given the amount of storage space you work with.

While it offers generous storage, several drawbacks can affect user experience. The platform often suffers from slow response times, especially when uploading or accessing large files. It also consumes significant data and requires a stable, high-speed internet connection to function smoothly. Additionally, frequent advertisement interruptions can be distracting, breaking workflow and reducing overall convenience for users who rely on uninterrupted access.

Free storage with tradeoffs

Overall, TeraBox is a legitimate and generally safe cloud storage option, backed by recognized ISO security certifications and an unmatched 1TB of free storage. It is especially appealing for users who need large storage without upfront costs. However, limitations in performance, ads, and free-tier restrictions mean it may not suit everyone. For casual storage needs, it remains a strong and competitive choice.

  • Pros

    • World's first cloud storage service offering 1TB of space
    • Cross-platform
    • Virtual box for specific devices
  • Cons

    • Videos are capped at 720p resolution
    • Up to 500 stored files only
    • Slow response
    • High data consumption and high-speed internet requirement
    • Advertisement interruptions
 0/2

App specs

Also available in other platforms

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Icon of program: TeraBox

TeraBox for PC

  • Free
  • 4
    24
  • 172.4K
  • V1.42.6

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  • Anonymous user

    It puts a google ad on my desktop....

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Is TeraBox safe?

98/100

Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

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Scan Info

Last scan
Friday, February 20, 2026
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File Integrity

File
1.42.6.exe
SHA256
10eecae1bfa7c8d9f8cbf192f55f29a98e9cd53b549dd72355ca4684acf746b3
SHA1
bf06d6d0fe8fc4a32071e81d78ca04df7d15b02c

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TeraBox has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware. For more information, visit our Security and Trust Center